CVE-2026-88834 Busybox: busybox: httpd user existence oracle in non-default shadow-disabled builds

A flaw was found in BusyBox's httpd web server. When configured with system password authentication, a user existence oracle may exist in certain build configurations. An attacker could distinguish existing from non-existing usernames by observing authentication failure behavior. Impact is limite...

CVE-2026-88834

A flaw in BusyBox's httpd web server allows for a user existence oracle when configured with system password authentication. In certain build configurations, an attacker can distinguish between existing and non-existing usernames by observing authentication failure behaviors. The impact is limite...

CVE-2026-88834 Busybox: busybox: httpd user existence oracle in non-default shadow-disabled builds

A flaw was found in BusyBox's httpd web server. When configured with system password authentication, a user existence oracle may exist in certain build configurations. An attacker could distinguish existing from non-existing usernames by observing authentication failure behavior. Impact is limite...